.item{
       -webkit-transition: all linear 1s;
       -o-transition: all linear 1s;
       transition: all linear 0.15s;
       position:relative;
   }
   /*动画开始前*/
.item.ng-enter{
    opacity:0;
}
/*动画过程*/
.item-ng-enter-active{
    opacity:1;
}
.item.ng-leave{
    opacity:1;
}
.item.ng-leave-active{
    opacity:0;
}

.custom-modal {
  position: fixed;
  width: 100%;
  height: 40px;
  left: 0;
  top: 0;
  z-index: 99;
  overflow: hidden;
}
 
.custom-loading {
  position: absolute;
  background: #98f898;
  width: 120px;
  left: 50%;
  text-align: center;
}